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礦物之美(斧石-AXINITE)

FERRO-AXINITE Ca2FeAl2BSi4O15OH (triclinic) . translucent purplish-brown flattened crystal . Le Bourg d'Oisans, Isere, France . 斧石因角度十分尖銳似斧頭而得名.硬度 6.5∼7,玻璃光澤,透明到半透明, 常見棕紫色,常與綠簾石和綠泥石等共生.

經典名礦欣賞
NO.81